code: def punycode_encode(text):
      base, extended = segregate(text)
      deltas = insertion_unsort(text, extended)
      extended = generate_integers(len(base), deltas)
      if base:
          return base + b"-" + extended
      return extended
  
imports: import codecs
label_desc: Use image node_id 9 for calling a global function with example usage: punycode_encode(text) and returns: extended, unknown